People gather by a departure gate at Sanaa International Airport, where foreigners are being evacuated from Yemen

A woman gestures as she queues by a departure gate at Sanaa International Airport, where foreigners are being evacuated from Yemen

People wait in the departure lounge at Sanaa International Airport, where foreigners are being evacuated from Yemen

People wait in the departure lounge at Sanaa International Airport, where foreigners are being evacuated from Yemen